Q: What is the negative version of the number 243,135,641?
A: -243,135,641
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 243,135,639 | 243,135,640 | 243,135,642 | 243,135,643 |
| -243,135,639 | -243,135,640 | -243,135,642 | -243,135,643 |